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Official data from INPI

PROCESSO E APARELHAGEM PARA INSTALAÇÃO CEGA, POR TRAÇÃO ATRAVESSANTE, DE UMA PEÇA TUBULAR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001247

Type

Invention Patent

Filing

03/15/1990

Publication

03/26/1991

Progress at the INPI

  1. Filing03/15/90
  2. Publication03/26/91
  3. Examination06/22/93
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired05/11/10

The letters patent expired on 05/11/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Avdel Systems Limited

GB

See this company's full portfolio

Inventors

K. D. (pessoa física)

GB

M. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8906231.9 · 03/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/03/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

06/22/1993

RPI 1177

Publicação do pedido de patente

#3.1

03/26/1991

RPI 1060

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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